16545065106667 has 8 divisors (see below), whose sum is σ = 16958003530160. Its totient is φ = 16133407113600.

The previous prime is 16545065106617. The next prime is 16545065106671. The reversal of 16545065106667 is 76660156054561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16545065106667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16545065106617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320081442 + ... + 320133127.

It is an arithmetic number, because the mean of its divisors is an integer number (2119750441270).

Almost surely, 2^{16545065106667} is an apocalyptic number.

16545065106667 is a deficient number, since it is larger than the sum of its proper divisors (412938423493).

16545065106667 is an equidigital number, since it uses as much as digits as its factorization.

16545065106667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640215213.

The product of its (nonzero) digits is 27216000, while the sum is 58.

The spelling of 16545065106667 in words is "sixteen trillion, five hundred forty-five billion, sixty-five million, one hundred six thousand, six hundred sixty-seven".